hu/lib/string.js

Functional utility helper library

{
    var _ns_ = {
        id: 'hu.lib.macros',
        doc: void 0
    };
    var hu_lib_function = require('./function');
    var curry = hu_lib_function.curry;
    var compose = hu_lib_function.compose;
    var hu_lib_type = require('./type');
    var isString = hu_lib_type.isString;
    var isArray = hu_lib_type.isArray;
    var isNumber = hu_lib_type.isNumber;
    var isUndef = hu_lib_type.isUndef;
    var isObject = hu_lib_type.isObject;
}
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{
    var _ns_ = {
        id: 'hu.lib.string',
        doc: void 0
    };
    var hu_lib_type = require('./type');
    var isString = hu_lib_type.isString;
    var isArray = hu_lib_type.isArray;
    var isNumber = hu_lib_type.isNumber;
    var hu_lib_object = require('./object');
    var keys = hu_lib_object.keys;
}
var EOL = /[\n|\r]/;
var subs = exports.subs = function subs(x, start, end) {
    return isString(x) ? x.substring(start, end) : x;
};
var lines = exports.lines = function lines(x) {
    return isString(x) ? x.split(EOL) : x;
};
var unlines = exports.unlines = function unlines(x) {
    return isArray(x) ? x.join('\n') : x;
};
var words = exports.words = function words(x) {
    return isString(x) ? x.split(/[ ]+/) : x;
};
var unwords = exports.unwords = function unwords(x) {
    return isArray(x) ? x.join(' ') : x;
};
var chars = exports.chars = function chars(x) {
    return isString(x) ? x.split('') : x;
};
var unchars = exports.unchars = function unchars(x) {
    return isArray(x) ? x.join('') : x;
};
var char = exports.char = function char(x) {
    return isNumber(x) ? String.fromCharCode(x) : x;
};
var reverse = exports.reverse = function reverse(x) {
    return isString(x) ? x.split('').reverse().join('') : x;
};
var repeat = exports.repeat = function repeat(n, x) {
    return isString(x) ? n > 0 ? x + repeat(n - 1, x) : '' : x;
};
var htmlEscapes = {
    '&': '&',
    '<': '&lt;',
    '>': '&gt;',
    '"': '&quot;',
    '\'': '&#39;'
};
var unescapedHtml = new RegExp('[' + keys(htmlEscapes).join() + ']', 'g');
var escapeChar = function escapeChar(x) {
    return htmlEscapes[x];
};
var escape = exports.escape = function escape(x) {
    return isString(x) ? String(x).replace(unescapedHtml, escapeChar) : x;
};